Do I need to sign up for a class or find a famous teacher to learn calligraphy?

I will give you a few methods: 1. Buy books to study, including copybooks and aesthetic theories. 2. Worship a master. What is a master? It means that he can teach you in accordance with your characteristics and aptitude, and can set up a monument for you in art and person, and lead you to continuously climb up. 3. Online learning, Chinese calligrapher websites and forums, Calligraphy Jianghu, etc. are all good choices. They will definitely allow you to understand the dynamics of today’s calligraphy world and get to know more calligraphy friends. You can both learn and communicate. Join some calligraphy groups to study and discuss calligraphy. The above three points are based on personal experience in studying books. If there is any inappropriateness, please make your own choice.